124388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{86381}}^1$

素因数の和:86402

約数の個数: 72

約数和(自身を含む): 424481148

約数和(自身を除く): 300092508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 86381, 172762, 259143, 345524, 431905, 518286, 691048, 777429, 863810, 1036572, 1295715, 1382096, 1554858, 1727620, 2073144, 2591430, 2764192, 3109716, 3455240, 3887145, 4146288, 5182860, 6219432, 6910480, 7774290, 8292576, 10365720, 12438864, 13820960, 15548580, 20731440, 24877728, 31097160, 41462880, 62194320, 124388640]

約数ペア:

[(1, 124388640), (2, 62194320), (3, 41462880), (4, 31097160), (5, 24877728), (6, 20731440), (8, 15548580), (9, 13820960), (10, 12438864), (12, 10365720), (15, 8292576), (16, 7774290), (18, 6910480), (20, 6219432), (24, 5182860), (30, 4146288), (32, 3887145), (36, 3455240), (40, 3109716), (45, 2764192), (48, 2591430), (60, 2073144), (72, 1727620), (80, 1554858), (90, 1382096), (96, 1295715), (120, 1036572), (144, 863810), (160, 777429), (180, 691048), (240, 518286), (288, 431905), (360, 345524), (480, 259143), (720, 172762), (1440, 86381)]